Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

The sun is not only our closest stellar neighbor, it's also the star we understand the most. As we've observed it over the ...

Our planet was rocked by some of the worst geomagnetic storms in more than 20 years. Triggered by a slew of solar flares, the ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US National Oceanic and Atmospheric Administration (NOAA) has iss ...

Pocket AVIA/RAD-ALERT warns of solar flare neutrons and radiation and Terrestrial Gamma Bursts, both of which may pose hazard to passengers, crews, and avionics This pocket unit provides real-time ...

Space weather observers warn that the Van Allen radiation belts are now fully charged after repeated solar storms, raising ...

Three strong Class M flares were recorded on the Sun. This was reported on December 29 on the website of the Laboratory of ...

A high-powered solar flare erupted from the sun last week, causing a major radio blackout in Europe and Asia. The eruption happened at 3:25 a.m., meaning that the sun wasn't in the Texas sky at the ...

In the span of two days last week, the sun released two strong solar flares — meaning the solar system experienced its most powerful explosions which can cause some communications blackouts on Earth, ...

Solar wind speeds remain elevated as an incoming coronal mass ejection approaches Earth, with forecasts indicating increased ...